Drill Pipe Length Ranges, Design & Run
The common drill pipe length is basically from 27-30 feet which are classified as range-2 R2. in this article we will discuss the drill pipe lengths ranges and how to perform their design. There is also a simple video showing how is the running of drill pipes into the well.

What is The Common Drill Pipe Ranges 

The Drill String is made up of several sections of Drill Pipes. The term "stand" consists mainly of two or three drill pipes joints which will have a length around 60 to 90 feet.
https://www.drillingmanual.com/determining-drill-pipes-lengths-on/